statistics.hpp

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2004
 *
 *  Last modified:
 *     $Date: 2009-05-08 20:33:02 +0200 (Fri, 08 May 2009) $ by $Author: schulte $
 *     $Revision: 9047 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
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 *  permit persons to whom the Software is furnished to do so, subject to
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#include <algorithm>

namespace Gecode { namespace Search {

  forceinline void
  Statistics::reset(void) {
    StatusStatistics::reset();
    fail=0; node=0; depth=0; memory=0;
  }

  forceinline
  Statistics::Statistics(void)
    : fail(0), node(0), depth(0), memory(0) {}

  forceinline Statistics&
  Statistics::operator +=(const Statistics& s) {
    (void) StatusStatistics::operator +=(s);
    fail += s.fail;
    node += s.node;
    depth = std::max(depth,s.depth);
    memory += s.memory;
    return *this;
  }

  forceinline Statistics
  Statistics::operator +(const Statistics& s) {
    Statistics t(s); 
    return t += *this;
  }

}}

// STATISTICS: search-other